Former Baltimore Ravens linebacker Ray Lewis speaks with reporters in Baltimore, Monday, March 11, 2013, before a screening of a new film released on DVD that chronicles the team's championship NFL football season. (AP Photo/Patrick Semansky)

Two-time Defensive Player of the Year Ray Lewis officially joined ESPN on Wednesday, one month after helping the Baltimore Ravens win the Super Bowl in his final NFL game.

The linebacker, who retired after 17 seasons, will appear on "Monday Night Countdown," "Sunday NFL Countdown" and "SportsCenter."

Click here for ESPN's full story.